000 00360nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aKieffer, W.F. Ed
245 _aJournal of Chemical Education Vol. 38
260 _c1961
546 _aEnglish
942 _2ddc
_cBK
999 _c19800
_d19800
005 20220125165851.0